关于树莓派不接显示器无法vnc显示屏幕 Posted on 2023-09-10 In Learn Views: Valine: 每次通过vnc连接树莓派都会显示“can not currently show the desktop”网上的教程都是通过 raspi-config 去调整vnc分辨率，但依然没有解决困扰许久终于找到问题关键，是没有设置HDMI自动插拔，可通过设置配置文件解决1sudo nano /boot/config.txt Read more »
OpenCV-C++学习笔记其三：用opencv打开视频文件或者摄像头 Posted on 2023-07-23 In Learn Views: Valine: 先前我们学会了如何使用opencv打开一张图片，下一步自然是如何打开一个视频，然后再到如何借助摄像头获取实时的视频（以后做视频小车用的上）。 Read more »
OpenCV-C++学习笔记其二：使用opencv读取照片并显示 Posted on 2023-07-23 In Learn Views: Valine: 当开始学习每一门不同的语言的时候，要做的第一件事情就是输出一个“hello world”。对于opencv来说，入门第一件事就是如何读取一张照片。1，imread():获取照片在opencv中，主要用imread()函数来读取照片，函数用法如下： Read more »
OpenCV-C++学习笔记其一：什么是Mat，怎么使用 Posted on 2023-07-17 In Learn Views: Valine: 1，什么是MatMat其实是一个c++的类，本质是一个矩阵，但相对于我们线性代数中的矩阵还多了矩阵头，整个Mat的结构如下： Read more »
How to play my blog Posted on 2023-04-23 In Bloger Views: Valine: At first, I didn’t want to introduce how my blog works because I thought it would be fun for you to explore its features on your own.But now I think it would be better to give a brief introduction. Read more »
About Gravatar Posted on 2023-04-20 In Learn Views: Valine: When I was trying to add a comment function in my blog website, I realized that my previous profile picture was lacking in aesthetics. Such as this one: Read more »
I && Cat Posted on 2023-04-17 In Bloger Views: Valine: “He lacks the ability to breathe, has no body heat, and won’t expose his belly for me to scratch, but he has been a constant companion by my side.” Read more »
Commands_note Posted on 2022-12-23 In Learn Views: Valine: A list of commonly used Git commands.12345678$ git init$ git add .$ git commit -m "commit_log"$ git remote -v$ git remote add origin git@..$ git push -f origin$ git pull origin$ git clone git@.. Read more »
